import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Stack;

public class Test {
    public static void main(String[] args) {
        int[][] arr=new int[][]{{1,2,3},{4,5,6},{7,8,9}};
        Solution solution=new Solution();
      //  solution.rotate(arr);
        solution.rotate1(arr);
        String s="leetcode";
        List<String>list=new LinkedList<>();
        list.add("leet");
        list.add("code");
        solution.wordBreak(s,list);
        solution.numSquares(12);
        int tmp=10;

    }
    public static void main1(String[] args) {
      Solution solution =new Solution();
      solution.StrToInt("+123");
      int [] nums={3,2};
        Arrays.sort(nums);
        int arr=Integer.MAX_VALUE;
        System.out.println(Math.round(11.5));
    }
}
